# Hidden moviePause the game and select the "Archives" option, the choose the "B-Movie" selection. Then, click and hold the Left Analog-stick and press A, X, Y, B, X, B, Y, A(2) to see a movie featuring Crypto and Pox talking about the events from the original Destroy All Humans!
# Alien Artifact Detector
Successfully complete all of the Arkvoodle Cult missions in Albion. The last Arkvoodle Cult mission in Albion has two parts. Shama Llama will tell you to go back to Bay City and talk to The Freak and convince him to paint a poster for you.
Once you complete that mission, go back to Albion and complete the last Arkvoodle Cult mission there to unlock the Alien Artifact Detector. The Alien Artifact Detector makes any Alien Artifact appear on your mini-map/radar (as a blinking red dot) when you are near one.
# Burrow Beast
Successfully complete all Arkvoodle Cult missions to unlock the Burrow Beast Datacore (super weapon).
# Furotech Cell Detector
Successfully complete all of the Arkvoodle Cult missions in Takoshima to unlock the Furotech Cell Detector. The Furotech Cell Detector makes any Furotech Cell appear on your mini-map/radar when you are near one.
# Quantum Deconstructor
The Datacore for the Quantum Deconstructor can be found by searching around the village of Tarkovskoye (in Tunguska). Pox will message you about the Datacore when you are close to it.
# Additional Arkvoodle Cult missions
Successfully complete main missions and Odd Jobs to unlock more of the Arkvoodle Cult missions.
# Final Arkvoodle Cult mission
Collect 30 Alien Artifacts to unlock the final Arkvoodle Cult mission.
# B-Movies
Successfully complete the indicated task to unlock the corresponding movie under the "Archives" menu:
Closing: Successfully complete the game.
Closing Animatic: Collect 50 Alien Artifacts and successfully complete the game.
Destroy All Humans Wrap Party: Collect 10 Alien Artifacts.
Intro Movie Happy Mix: Collect 30 Alien Artifacts.
Opening Movie Animatic: Collect 20 Alien Artifacts.
Salad Days With Pox And Crypto: Collect 40 Alien Artifacts.
# Gallery
Successfully complete the indicated task to unlock the corresponding gallery entry under the "Archives" menu:
Crypto's Back!: Successfully complete Gene Blend: Crypto's Back.
Desperately Seeking Natalya: Successfully complete Gene Blend: Natalya's Secrets.
Furons A-Go-Go!: Successfully complete Gene Blend: Furons A-Go-Go!.
It's the Sixties: Successfully complete Gene Blend: The Swinging Sixties.
Oh the Humanity!: Successfully complete Gene Blend: Oh the Humanity.
Popular Mechanics: Successfully complete Gene Blend: Popular Mechanics.
The Martians... Err, Blisk are Coming!: Successfully complete Gene Blend: The Blisk Files.
# Swingin' Jukebox
Successfully complete the indicated mission to unlock the corresponding music for the Swingin' Jukebox:
Albion Disguised: Mission 10
Albion Hunted: Mission 10
Albion Undisguised: Mission 10
Back In That Room: Mission 4
Bay City Disguised: Mission 5
Bay City Hunted: Mission 5
Bay City Undisguised: Mission 5
Destroy All Humans 2 Theme: Mission 19
Dirty Red: Mission 21
Down In The Valley: Mission 9
Help You Ann: Mission 12
Long Road: Mission 9
Moon Base Solaris Disguised: Mission 28
Moon Base Solaris Hunted: Mission 28
Moon Base Solaris Undisguised: Mission 28
Pattern Skies: Rage Of Aquarius side-mission
Pier 13: Mission 18
She Changes Like The Weather: Mission 3
Takoshima Disguised: Mission 16
Takoshima Hunted: Mission 16
Takoshima Undisguised: Mission 16
Tunguska Disguised: Mission 22
Tunguska Hunted: Mission 22
Tunguska Undisguised: Mission 22
Turn It Off: Mission 18
When You Touch Me: Rage Of Aquarius side-mission
# Screensaver
Remain idle and the screen will turn black and white, like an old television show.
# Flying
Play in Two Player mode. Have two players get on dumpsters next to each other. Use PK on each other's dumpster and press Up. You can have the ultimate flying or on-foot flying.
# Tanks
When you finish destroying the blimps a lot of tanks will appear. If you are in Two Player mode, the player in the turret can shoot the tanks and the player that is flying can abduct hippies and drain power from the tanks.
